2728656604 has 24 divisors (see below), whose sum is σ = 5058432288. Its totient is φ = 1283466240.

The previous prime is 2728656571. The next prime is 2728656629. The reversal of 2728656604 is 4066568272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156484 + ... + 173044.

It is an arithmetic number, because the mean of its divisors is an integer number (210768012).

Almost surely, 2^2728656604 is an apocalyptic number.

It is an amenable number.

2728656604 is a deficient number, since it is larger than the sum of its proper divisors (2329775684).

2728656604 is a wasteful number, since it uses less digits than its factorization.

2728656604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19005 (or 19003 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2728656604 is about 52236.5447172762. The cubic root of 2728656604 is about 1397.3857001189.

The spelling of 2728656604 in words is "two billion, seven hundred twenty-eight million, six hundred fifty-six thousand, six hundred four".